This morning I heard an unmodulated carrier around 137.0 which may mean the return of CFH. I didn't listen until around 0630z however, by which time it was well down the dawn fade. Can Larry or the
Dave, This morning I heard an unmodulated carrier around 137.0 which may mean the return of CFH. I didn't listen until around 0630z however, by which time it was well down the dawn fade. Can Larry or
Jim: Have occasionally been hearing FSK-like signals centred on about 137.4kHz with various different shifts for some weeks now. Not sure what these FSK signals are but the are most certainly NOT CFH
Hi Mike, yes that is CFH, It has been active with occasional "offs" for about a week now, with this multiple sub-carrier type system. It looks from your pic as though there was data on the lowest "ch